TIMco solo screws are high-quality, multi-purpose screws that are perfect for low density substrates such as hardwood and masonry, with the use of plastic plugs. The countersunk exterior solo screw is also perfect for softwood decking, plated to withstand up to 500 hours in a salt spray cabinet, meaning it is highly resistant to corrosion. Designed for rapid installation and a secure fixing, see our full range of solo screws below, available in boxes of 200.